一个B型血的母亲生了B型血男孩和O型血女孩，父亲的血型可能是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='24541' and id < 2107938 and id<>'2107938' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24541' and id > 2107938 and id<>'2107938' order by id asc limit 5